  $hvH: calc(var(--vh, 1vh) * 100);
  .tips{padding:16px; margin-bottom:20px; background-color: #F7F7F7; border-radius: 8px;}
  .content{
    height:calc($hvH - 210px); width:100%; border-radius: 5px; overflow: hidden; padding-bottom: 40px; position: relative;
    .talk-con{
      height: 100%; font-size: 16px;
      .form-tips{font-size: 16px;}
    }
    
  }
  
  .btns-box{
    
    
  }
  
  // 手机端
  $topIconH:70px;
  @media only screen and (max-width: 769px){
    .content{
      height: auto;background-color: transparent;
      .scroll-box{height: auto; font-size: 14px; padding:0; }
      .form-tips{display:none}
    }
    .bottom-box{
      justify-content: center; margin-top: 30px;
    }
  }
